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authorHeiko Carstens <heiko.carstens@de.ibm.com>2017-05-02 12:38:57 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-05-03 09:08:57 +0200
commit085b6ba0f7971d18fc3078b25e8309e9e75659cb (patch)
treed45ad05a8ea5ad713b11e11fc7aba77596bd948e /arch/s390/kernel/ftrace.c
parent07a63cbe8bcb6ba72fb989dcab1ec55ec6c36c7e (diff)
s390/ftrace: fix compile for !MODULES
Fix this compile error if CONFIG_MODULES is disabled: arch/s390/built-in.o: In function `ftrace_plt_init': arch/s390/kernel/ftrace.o:(.init.text+0x34cc): undefined reference to `module_alloc' Reported-by: Rob Landley <rob@landley.net> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/ftrace.c')
-rw-r--r--arch/s390/kernel/ftrace.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 60a8a4e207ed..68f2b8a15eab 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -172,6 +172,8 @@ int __init ftrace_dyn_arch_init(void)
return 0;
}
+#ifdef CONFIG_MODULES
+
static int __init ftrace_plt_init(void)
{
unsigned int *ip;
@@ -190,6 +192,8 @@ static int __init ftrace_plt_init(void)
}
device_initcall(ftrace_plt_init);
+#endif /* CONFIG_MODULES */
+
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
/*
* Hook the return address and push it in the stack of return addresses